Detachable smoke alarm device

Abstract

The utility model discloses a detachable smoke alarm device, which comprises a smoke alarm main body, the smoke alarm main body is fixedly mounted through a mounting rack, and the mounting rack comprises a top plate fixedly mounted on a wall body and a hanging column arranged on the top plate; a hanging table is arranged on the smoke alarm and can be hung on the hanging column; an inserting groove is formed in the hanging table, a limiting groove is formed in the bottom of the inserting groove, the limiting groove is a non-circular groove with the maximum width larger than the diameter of the inserting groove, the hanging column is inserted into the inserting groove, a limiting table is arranged at the bottom of the hanging column, the limiting table is a block with the same shape as the limiting groove, and the limiting table can be installed in the limiting groove in a limiting mode; a channel groove is formed in one side of the inserting groove, and the limiting table can be clamped into the limiting groove along the channel groove. By designing a detachable mounting rack and smoke alarm main body structure, the efficiency of maintenance work is improved, the operation complexity is reduced, and by adopting the design of a non-circular structure, the consistency and stability of the smoke alarm main body during mounting are ensured.

Description

Technical Field

[0001] This utility model belongs to the field of safety monitoring equipment technology, and in particular relates to a detachable smoke alarm device. Background Technology

[0002] Smoke detectors, as indispensable fire safety equipment in modern homes and businesses, can detect smoke in the early stages of a fire and quickly sound an alarm, buying precious escape time for people. However, traditional smoke detectors are often directly fixed to the wall with screws. While this installation method performs well in terms of stability, it causes considerable trouble for users when performing regular inspections, battery replacements, or maintenance.

[0003] Users often need to use tools such as screwdrivers to disassemble the smoke detector, a process that is not only tedious and time-consuming but also significantly reduces maintenance efficiency. For home users, smoke detectors are an essential component of the home security system, and their stability and reliability are paramount. However, traditional installation methods leave users feeling overwhelmed when faced with maintenance needs. Frequent disassembly and reassembly can not only damage walls, leaving irreparable marks and affecting the aesthetics of the home, but improper installation can also cause the smoke detector to malfunction, thus threatening home safety.

[0004] Therefore, it is particularly urgent to develop a new type of smoke alarm that is both sturdy and easy to assemble and disassemble quickly. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a detachable smoke alarm device, which is convenient for maintenance and installation and ensures the normal operation of the smoke alarm.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a detachable smoke alarm device, comprising a smoke alarm body, which is fixedly installed by a mounting bracket. The mounting bracket includes a top plate fixedly installed on a wall and a hanging column on the top plate. The smoke alarm has a hanging platform that can be hung on the hanging column. A slot is provided on the hanging platform, and a limiting groove is provided at the bottom of the slot. The limiting groove is a non-circular groove with a maximum width greater than the diameter of the slot. The hanging column is inserted into the slot, and a limiting platform is provided at its bottom. The limiting platform is a block with the same shape as the limiting groove, which can be limited and installed in the limiting groove. A channel groove is provided on one side of the slot, and the limiting platform can be inserted into the limiting groove along the channel groove. By designing a detachable mounting bracket and smoke alarm body structure, the assembly and disassembly process can be quickly completed without the aid of any tools. This significantly improves the efficiency of maintenance work and greatly reduces the complexity of operation. Furthermore, this design effectively reduces damage to the wall surface caused by frequent disassembly and assembly, ensuring the integrity of the interior decoration. At the same time, the non-circular structure design ensures the consistency and stability of the smoke detector body during installation, further guaranteeing its proper operation.

[0007] Preferably, the channel groove is formed on one side wall of the mounting platform pointing towards the limiting groove, and is connected to the limiting groove and the slot.

[0008] Preferably, the top of the mounting platform is provided with a pre-insertion slot for the limiting platform to enter the channel groove. The pre-insertion slot is located between the entrance of the channel groove and the limiting slot, and is located above the channel groove and communicates with the channel groove.

[0009] Preferably, the channel groove is provided with a pressing block, the pressing block and the channel groove are pressed together, and one end of the pressing block abuts against the limiting platform.

[0010] Preferably, the bottom surface of the extrusion block is provided with a fastening platform, and the bottom of the channel groove is provided with a fastening slot. The fastening slot is located near the entrance area of ​​the channel groove, and the fastening platform can be fastened into the fastening slot.

[0011] Preferably, the end of the extrusion block away from the limiting platform is provided with a pull ring.

[0012] Preferably, the opening direction of the channel slot is located near the air inlet of the smoke alarm body.

[0013] The technical advantages of this invention are as follows: By designing a detachable mounting bracket and smoke alarm main body structure, assembly and disassembly can be completed quickly without the need for any tools. This significantly improves the efficiency of maintenance work and greatly reduces the complexity of operation. Furthermore, this design effectively reduces damage to the wall surface caused by frequent disassembly and assembly, ensuring the integrity of interior decoration. At the same time, the non-circular structure design strategy ensures the consistency and stability of the smoke alarm main body during installation, thus providing further assurance for the normal operation of the smoke alarm. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the main body of a smoke detector.

[0016] Figure 3 This is a bottom view of the present invention.

[0017] Figure 4 for Figure 3 Schematic diagram of cross-section at point AA.

[0018] Figure 5 for Figure 3 Schematic diagram of cross-section at point BB.

[0019] The main technical features in the figure are labeled as follows: 1. Smoke alarm body; 2. Mounting bracket; 3. Housing; 41. Top plate; 42. Hanging post; 43. Mounting hole; 44. Limiting platform; 5. Hanging platform; 51. Slot; 52. Limiting groove; 6. Channel groove; 7. Pre-insertion groove; 8. Extrusion block; 9. Pull ring; 10. Snapping platform; 11. Snapping groove. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments and accompanying drawings.

[0021] like Figures 1-5 As shown, a detachable smoke alarm device includes a smoke alarm body 1, which is fixedly installed on the wall by a mounting bracket 2. The smoke alarm body 1 is the prior art and is mainly composed of a housing 3, a smoke sensor, an electronic speaker, a battery, a microprocessor and other components. An air inlet is provided at the bottom of the housing 3.

[0022] Specifically, the mounting bracket 2 includes a top plate 41 and a hanging column 42. The top plate 41 has multiple mounting holes 43, and bolts are inserted through the mounting holes 43. The top plate 41 is fixed to the wall by bolts. The hanging column 42 is fixed to the bottom of the top plate 41, and a limiting platform 44 is fixed to its bottom. The limiting platform 44 is a square block.

[0023] Furthermore, a mounting platform 5 is fixedly connected to the top of the housing 3. A slot 51 is provided in the center of the mounting platform 5. A limiting groove 52 is provided at the bottom of the slot 51. The hanging post 42 can be inserted into the slot 51, and the limiting platform 44 can be installed in conjunction with the limiting groove 52 to restrict the separation of the mounting platform 5 and the smoke alarm body 1.

[0024] Furthermore, a channel groove 6 is provided on the side of the slot 51 facing the air inlet. The channel groove 6 is provided from the side wall of the mounting platform 5 toward the slot 51 and communicates with the limiting groove 52 and the slot 51. Its cross-section is inverted "T" shaped, and the width of the two-layer structure corresponds to the width of the limiting groove 52 and the slot 51 respectively. Its side wall is smoothly engaged with the groove wall of the limiting groove 52 and the slot 51. The limiting platform 44 can be slidably connected with the channel groove 6. The hanging column 42 and the limiting platform 44 can slide into the limiting groove 52 along the guide of the channel groove 6.

[0025] Furthermore, the top of the mounting platform 5 is provided with a pre-insertion groove 7. The shape of the pre-insertion groove 7 is the same as or similar to that of the limiting platform 44. It is located between the entrance of the channel groove 6 and the limiting groove 52. The pre-insertion groove 7 is located above the channel groove 6 and communicates with the channel groove 6. The limiting platform 44 can enter the channel groove 6 along the pre-insertion groove 7 and then enter the limiting groove 52 along the channel. This avoids the inconvenience of hanging the smoke alarm body 1 on the hanging column 42 when the installation space is small.

[0026] Furthermore, the channel groove 6 is provided with a pressing block 8, which is pressed and engaged with the channel groove 6. One end of the pressing block 8 is pressed against the limiting platform 44, and a pull ring 9 is fixed to the other end. The pressing block 8 and the channel groove 6 can be separated by pulling or actuating the pull ring 9.

[0027] Specifically, the bottom surface of the extrusion block 8 is provided with a fastening platform 10, and the bottom of the channel groove 6 is provided with a fastening groove 11. The fastening groove 11 is located near the entrance area of ​​the channel groove 6. When the extrusion block 8 is installed in the channel groove 6, the fastening platform 10 can be fastened to the fastening groove 11.

[0028] The specific implementation process of this utility model is as follows: When installing the smoke alarm body 1, first pre-install and fix the mounting bracket 2 on the corresponding wall, then insert the smoke alarm body 1 along the channel groove 6, and the limiting platform 44 enters into the limiting groove 52. By inserting the squeezing block 8 into the channel groove 6 and pressing down on the limiting platform 44, the installation of the smoke alarm body 1 is completed.

[0029] When performing maintenance or replacement, pull the pull ring 9 or use a tool to pry the pull ring 9 to pull out the squeezing block 8, and then move the smoke alarm body 1 horizontally to separate it from the hanging post 42, thus completing the quick disassembly.

[0030] The above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. The present utility model can be used in similar products. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A detachable smoke alarm device, characterized in that: It includes a smoke alarm body (1), which is fixedly installed by a mounting bracket (2). The mounting bracket (2) includes a top plate (41) fixedly installed on the wall and a hanging column (42) provided on the top plate (41). The smoke detector is provided with a mounting plate (5), which can be hung on the hanging column (42); The mounting platform (5) has a slot (51) and a limiting groove (52) at the bottom of the slot (51). The limiting groove (52) is a non-circular groove with a maximum width greater than the diameter of the slot (51). The hanging post (42) is inserted into the slot (51) and has a limiting platform (44) at its bottom. The limiting platform (44) is a block with the same shape as the limiting groove (52) and can be limited and installed in the limiting groove (52). A channel groove (6) is provided on one side of the slot (51), and the limiting platform (44) can be inserted into the limiting groove (52) along the channel groove (6).

2. The detachable smoke alarm device according to claim 1, characterized in that: The channel groove (6) is opened from one side wall of the mounting platform (5) in the direction of the limiting groove (52) and is connected to the limiting groove (52) and the slot (51).

3. The detachable smoke alarm device according to claim 2, characterized in that: The top of the mounting platform (5) is provided with a pre-insertion groove (7) for the limiting platform (44) to enter the channel groove (6). The pre-insertion groove (7) is located between the entrance of the channel groove (6) and the limiting groove (52). The pre-insertion groove (7) is located above the channel groove (6) and communicates with the channel groove (6).

4. The detachable smoke alarm device according to claim 1, characterized in that: The channel groove (6) is provided with a pressing block (8), which is pressed and engaged with the channel groove (6), with one end pressing against the limiting platform (44).

5. A detachable smoke alarm device according to claim 4, characterized in that: The bottom surface of the extrusion block (8) is provided with a fastening platform (10), and the bottom of the channel groove (6) is provided with a fastening groove (11). The fastening groove (11) is located near the entrance area of ​​the channel groove (6), and the fastening platform (10) can be fastened into the fastening groove (11).

6. A detachable smoke alarm device according to claim 4 or 5, characterized in that: The end of the extrusion block (8) away from the limiting platform (44) is provided with a pull ring (9).

7. A detachable smoke alarm device according to claim 1, characterized in that: The opening direction of the inlet of the channel slot (6) is located near the air inlet of the smoke alarm body (1).

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